4020004200 has 48 divisors (see below), whose sum is σ = 12462014880. Its totient is φ = 1072000960.

The previous prime is 4020004199. The next prime is 4020004213. The reversal of 4020004200 is 24000204.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3349404 + ... + 3350603.

It is an arithmetic number, because the mean of its divisors is an integer number (259625310).

Almost surely, 2^4020004200 is an apocalyptic number.

4020004200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4020004200 is an abundant number, since it is smaller than the sum of its proper divisors (8442010680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4020004200 is a wasteful number, since it uses less digits than its factorization.

4020004200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700026 (or 6700017 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 4020004200 is about 63403.5030577964. The cubic root of 4020004200 is about 1590.0428768945.

Adding to 4020004200 its reverse (24000204), we get a palindrome (4044004404).

It can be divided in two parts, 4020004 and 200, that added together give a palindrome (4020204).

The spelling of 4020004200 in words is "four billion, twenty million, four thousand, two hundred".